320470576

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3421

約数の個数: 40

約数和(自身を含む): 637535088

約数和(自身を除く): 317064512

約数列:

[1, 2, 4, 8, 16, 61, 101, 122, 202, 244, 404, 488, 808, 976, 1616, 3251, 6161, 6502, 12322, 13004, 24644, 26008, 49288, 52016, 98576, 198311, 328351, 396622, 656702, 793244, 1313404, 1586488, 2626808, 3172976, 5253616, 20029411, 40058822, 80117644, 160235288, 320470576]

約数ペア:

[(1, 320470576), (2, 160235288), (4, 80117644), (8, 40058822), (16, 20029411), (61, 5253616), (101, 3172976), (122, 2626808), (202, 1586488), (244, 1313404), (404, 793244), (488, 656702), (808, 396622), (976, 328351), (1616, 198311), (3251, 98576), (6161, 52016), (6502, 49288), (12322, 26008), (13004, 24644)]